Caustic Soda companies in USA : When you hear “caustic soda,” it might sound like something from a science fiction film. In the real world, it’s just another name for sodium hydroxide. It’s a workhorse in many American industries. From producing soap to cleaning water, this stuff is ubiquitous. Yes, even your toilet bowl cleaner may use it. And, as the world gets greener, more and more businesses are moving towards using caustic soda in a safe manner. More about Chemical Companies